<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
    <title>开始使用 layui</title>
    <link rel="stylesheet" href="./layui/css/layui.css">
</head>
<body>
<div id="loginDiv">
    <!-- 你的 HTML 代码 -->
    <h3 style=" text-align: center; margin-bottom: 20px;margin-top: 10px;"> 注册用户 </h3>
    <form id="loginForm" class="layui-form" action="" lay-filter="example" enctype="multipart/form-data">
        <div class="layui-form-item">
            <label class="layui-form-label">用户名</label>
            <div class="layui-input-inline">
                <input type="text" name="name" id="username" lay-verify="title" autocomplete="off" placeholder="请输入用户名！" class="layui-input">
            </div>
        </div>
        <div class="layui-form-item">
            <label class="layui-form-label">密码框</label>
            <div class="layui-input-inline">
                <input type="password" name="password" lay-verify="pass" placeholder="请输入密码" autocomplete="off" class="layui-input">
            </div>
        </div>

        <div class="layui-form-item">
            <div class="layui-inline">
                <label class="layui-form-label">文件上传</label>
                <div class="layui-input-inline">
                    <input type="file" name="source" class="layui-btn layui-btn-normal">
                </div>
            </div>
        </div>

        <div class="layui-form-item">
            <label class="layui-form-label">验证码</label>
            <div class="layui-input-inline">
                <input type="text" name="capchar" autocomplete="off" placeholder="请输入验证码" class="layui-input">
            </div>
            <img id="cap" src="/user/getCaptcha" style="height: 38px;width: 120px;">
        </div>
        <div class="layui-form-item">
            <div class="layui-input-block">
                <button type="submit" class="layui-btn" lay-submit="" lay-filter="demo1">立即提交</button>
                <button type="reset" class="layui-btn layui-btn-primary">重置</button>
            </div>
        </div>
    </form>
</div>


<script src="./layui/layui.js"></script>
<script>
    // 加载layui的指定 模块
    layui.use(function(){
        // layui js 代码开始的位置

        var layer = layui.layer
            ,form = layui.form,
            $=layui.$;
        var laydate = layui.laydate;

        // layer.msg('Hello World');


        //日期
        laydate.render({
            elem: '#date'
        });

        $("#username").blur(function () {
            //获取value
            var username = $("#username").val();
            // 发送ajax请求
            $.ajax({
                url:'/user/ifExi?name='+username,
                type:'post',
                processData:false,
                contentType:Text,
                success:function(ret){
                    console.log(ret);
                    if(ret==0){ // 登录成功
                        alert("用户名已经存在！！！")
                    }
                },
                error:function (ret) {
                    console.log(ret);
                }
            });

        })

        //监听提交
        form.on('submit(demo1)', function(data){
            // debugger  // 实现浏览器调试断点
            // console.log(data.field);
            // layer.alert(JSON.stringify(data.field), {
            //     title: '最终的提交信息'
            // });

            // 获取包含了上午文件的表单的所有信息
            var formDate = new FormData(document.getElementById("loginForm"));

            // 发送ajax请求
            $.ajax({
                url:'/user/register',
                type:'post',
                data:formDate,
                processData:false,
                contentType:false,
                success:function(ret){
                    console.log(ret);

                    if(ret.code=="0"){ // 登录成功
                        window.location.href="/login.html";
                    }
                },
                error:function (ret) {
                    console.log(ret);
                }
            });

            return false; // 取消表单的默认提交行为
        });


        // 处理验证码单击更改图片内容
        $("#cap").click(function(){
            //刷新验证码
            path = "/user/getCaptcha"+"?"+new Date().getTime();
            $(this).attr("src",path);
        });



        // 添加表单验证规则
        //自定义验证规则
        form.verify({
            title: function(value){
                if(value.length < 4){
                    return '用户名至少得5个字符啊';
                }
            }
            ,pass: [
                /^[\S]{6,12}$/
                ,'密码必须6到12位，且不能出现空格'
            ]
        });


        // layui js 代码结束的位置
    });
</script>

<style>
    #loginDiv {
        margin: 100px auto;
        width: 500px;
        border: solid 1px #59c4e3;
        box-shadow: 4px 6px 4px 3px #a6a6ef;
    }

</style>

</body>
</html>